174007960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20047}}^1$

素因数の和:20096

約数の個数: 64

約数和(自身を含む): 461905920

約数和(自身を除く): 287897960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 20047, 40094, 80188, 100235, 140329, 160376, 200470, 280658, 400940, 561316, 621457, 701645, 801880, 1122632, 1242914, 1403290, 2485828, 2806580, 3107285, 4350199, 4971656, 5613160, 6214570, 8700398, 12429140, 17400796, 21750995, 24858280, 34801592, 43501990, 87003980, 174007960]

約数ペア:

[(1, 174007960), (2, 87003980), (4, 43501990), (5, 34801592), (7, 24858280), (8, 21750995), (10, 17400796), (14, 12429140), (20, 8700398), (28, 6214570), (31, 5613160), (35, 4971656), (40, 4350199), (56, 3107285), (62, 2806580), (70, 2485828), (124, 1403290), (140, 1242914), (155, 1122632), (217, 801880), (248, 701645), (280, 621457), (310, 561316), (434, 400940), (620, 280658), (868, 200470), (1085, 160376), (1240, 140329), (1736, 100235), (2170, 80188), (4340, 40094), (8680, 20047)]